const { maindb } = require('../utils/db.js')
const mongoose = require('mongoose');

const responseRateSchema = new mongoose.Schema({
    user: { type: String, required: true }, // 用户imKey
    responseRate: { type: Number, default: 0 }, // 响应率
    createTime: { type: Date, default: Date.now }, // 创建时间
});


